package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * Created by 沐风 on 2024/4/7 20:15
 */
@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.addWithFlavor(dishDTO);
        //清理缓存
        cleanCache("dish_" + dishDTO.getCategoryId());
        return Result.success();
    }

    /**
     * 菜品分类查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> PageQueryquery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}",dishPageQueryDTO);
        PageResult pageResult= dishService.query(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品：{}",ids);
        dishService.deleteBatch(ids);

        //清理缓存
        cleanCache("dish_*");

        return Result.success();
    }


    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品以及口味")
    public Result queryByIdWithFlavors(@PathVariable Long id){
        log.info("根据id查询菜品以及口味：{}",id);
        DishVO dishVO = dishService.queryByIdWithFlavors(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result modify(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);

        //清理缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 该接口在新增套餐时会用到
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result queryByCategoryId(Long categoryId){
        log.info("根据分类id查询菜品：{}",categoryId);
        List<Dish> dishs = dishService.queryByCategoryId(categoryId);
        return Result.success(dishs);
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品启售、停售")
    public Result startOrStop(@PathVariable Integer status, Long id){
        log.info("菜品启售、停售：status:{}，id:{}",status,id);
        dishService.startOrStop(status,id);

        //清理缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 清理所有缓存
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
